Browse Source

Port files_versions to vue

Simplify code and make it use our standard components

Signed-off-by: Carl Schwan <carl@carlschwan.eu>
Carl Schwan 1 year ago
parent
commit
2c50153618

+ 0 - 74
apps/files_versions/src/css/versions.css

@@ -1,74 +0,0 @@
-.versionsTabView .clear-float {
-	clear: both;
-}
-
-.versionsTabView li {
-	width: 100%;
-	cursor: default;
-	height: 56px;
-	float: left;
-	border-bottom: 1px solid rgba(100,100,100,.1);
-}
-.versionsTabView li:last-child {
-	border-bottom: none;
-}
-
-.versionsTabView a,
-.versionsTabView div > span {
-	vertical-align: middle;
-	opacity: .5;
-}
-
-.versionsTabView li a{
-	padding: 15px 10px 11px;
-}
-
-.versionsTabView a:hover,
-.versionsTabView a:focus {
-	opacity: 1;
-}
-
-.versionsTabView .preview-container {
-	display: inline-block;
-  vertical-align: top;
-}
-
-.versionsTabView .version-container img, .revertVersion img {
-	filter: var(--background-invert-if-dark);
-}
-
-.versionsTabView img {
-	cursor: pointer;
-	padding-right: 4px;
-}
-
-.versionsTabView img.preview {
-	cursor: default;
-}
-
-.versionsTabView .version-container {
-	display: inline-block;
-}
-
-.versionsTabView .versiondate {
-	min-width: 100px;
-	vertical-align: super;
-}
-
-.versionsTabView .version-details {
-	text-align: left;
-}
-
-.versionsTabView .version-details > span {
-	padding: 0 10px;
-}
-
-.versionsTabView .revertVersion {
-	cursor: pointer;
-	float: right;
-	margin-right: -10px;
-}
-
-.versionsTabView .emptycontent {
-	margin-top: 50px !important;
-}

+ 0 - 29
apps/files_versions/src/files_versions.js

@@ -1,29 +0,0 @@
-/**
- * @copyright Copyright (c) 2016 Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @license AGPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-import './versionmodel'
-import './versioncollection'
-import './versionstabview'
-import './filesplugin'
-import './css/versions.css'
-
-window.OCA.Versions = OCA.Versions

+ 63 - 0
apps/files_versions/src/files_versions_tab.js

@@ -0,0 +1,63 @@
+/**
+ * @copyright 2022 Carl Schwan <carl@carlschwan.eu>
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import Vue from 'vue'
+import { translate as t, translatePlural as n } from '@nextcloud/l10n'
+
+import VersionTab from './views/VersionTab.vue'
+import VTooltip from 'v-tooltip'
+
+Vue.prototype.t = t
+Vue.prototype.n = n
+
+Vue.use(VTooltip)
+
+// Init Sharing tab component
+const View = Vue.extend(VersionTab)
+let TabInstance = null
+
+window.addEventListener('DOMContentLoaded', function() {
+	if (OCA.Files && OCA.Files.Sidebar) {
+		OCA.Files.Sidebar.registerTab(new OCA.Files.Sidebar.Tab({
+			id: 'version_vue',
+			name: t('files_versions', 'Version'),
+			icon: 'icon-history',
+
+			async mount(el, fileInfo, context) {
+				if (TabInstance) {
+					TabInstance.$destroy()
+				}
+				TabInstance = new View({
+					// Better integration with vue parent component
+					parent: context,
+				})
+				// Only mount after we have all the info we need
+				await TabInstance.update(fileInfo)
+				TabInstance.$mount(el)
+			},
+			update(fileInfo) {
+				TabInstance.update(fileInfo)
+			},
+			destroy() {
+				TabInstance.$destroy()
+				TabInstance = null
+			},
+		}))
+	}
+})

+ 0 - 46
apps/files_versions/src/filesplugin.js

@@ -1,46 +0,0 @@
-/**
- * Copyright (c) 2015
- *
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- * @author Vincent Petry <vincent@nextcloud.com>
- *
- * @license AGPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-(function() {
-	OCA.Versions = OCA.Versions || {}
-
-	/**
-	 * @namespace
-	 */
-	OCA.Versions.Util = {
-		/**
-		 * Initialize the versions plugin.
-		 *
-		 * @param {OCA.Files.FileList} fileList file list to be extended
-		 */
-		attach(fileList) {
-			if (fileList.id === 'trashbin' || fileList.id === 'files.public') {
-				return
-			}
-
-			fileList.registerTabView(new OCA.Versions.VersionsTabView('versionsTabView', { order: -10 }))
-		},
-	}
-})()
-
-OC.Plugins.register('OCA.Files.FileList', OCA.Versions.Util)

+ 0 - 22
apps/files_versions/src/templates/item.handlebars

@@ -1,22 +0,0 @@
-<li data-revision="{{id}}">
-	<div>
-		<div class="preview-container">
-			<img class="preview" src="{{previewUrl}}" width="44" height="44"/>
-		</div>
-		<div class="version-container">
-			<div>
-				<a href="{{downloadUrl}}" class="downloadVersion" download="{{downloadName}}"><img src="{{downloadIconUrl}}" />
-					<span class="versiondate has-tooltip live-relative-timestamp" data-timestamp="{{millisecondsTimestamp}}" title="{{formattedTimestamp}}">{{relativeTimestamp}}</span>
-				</a>
-			</div>
-			{{#hasDetails}}
-				<div class="version-details">
-					<span class="size has-tooltip" title="{{altSize}}">{{humanReadableSize}}</span>
-				</div>
-			{{/hasDetails}}
-		</div>
-		{{#canRevert}}
-			<a href="#" class="revertVersion" title="{{revertLabel}}"><img src="{{revertIconUrl}}" /></a>
-		{{/canRevert}}
-	</div>
-</li>

+ 0 - 10
apps/files_versions/src/templates/template.handlebars

@@ -1,10 +0,0 @@
-<ul class="versions"></ul>
-<div class="clear-float"></div>
-<div class="empty hidden">
-	<div class="emptycontent">
-		<div class="icon-history"></div>
-		<p>{{emptyResultLabel}}</p>
-	</div>
-</div>
-<input type="button" class="showMoreVersions hidden" value="{{moreVersionsLabel}}" name="show-more-versions" id="show-more-versions" />
-<div class="loading hidden" style="height: 50px"></div>

+ 0 - 97
apps/files_versions/src/versioncollection.js

@@ -1,97 +0,0 @@
-/**
- * Copyright (c) 2015
- *
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Vincent Petry <vincent@nextcloud.com>
- *
- * @license AGPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-(function() {
-	/**
-	 * @memberof OCA.Versions
-	 */
-	const VersionCollection = OC.Backbone.Collection.extend({
-		model: OCA.Versions.VersionModel,
-		sync: OC.Backbone.davSync,
-
-		/**
-		 * @member OCA.Files.FileInfoModel
-		 */
-		_fileInfo: null,
-
-		_currentUser: null,
-
-		_client: null,
-
-		setFileInfo(fileInfo) {
-			this._fileInfo = fileInfo
-		},
-
-		getFileInfo() {
-			return this._fileInfo
-		},
-
-		setCurrentUser(user) {
-			this._currentUser = user
-		},
-
-		getCurrentUser() {
-			return this._currentUser || OC.getCurrentUser().uid
-		},
-
-		setClient(client) {
-			this._client = client
-		},
-
-		getClient() {
-			return this._client || new OC.Files.Client({
-				host: OC.getHost(),
-				root: OC.linkToRemoteBase('dav') + '/versions/' + this.getCurrentUser(),
-				useHTTPS: OC.getProtocol() === 'https',
-			})
-		},
-
-		url() {
-			return OC.linkToRemoteBase('dav') + '/versions/' + this.getCurrentUser() + '/versions/' + this._fileInfo.get('id')
-		},
-
-		parse(result) {
-			const fullPath = this._fileInfo.getFullPath()
-			const fileId = this._fileInfo.get('id')
-			const name = this._fileInfo.get('name')
-			const user = this.getCurrentUser()
-			const client = this.getClient()
-			return _.map(result, function(version) {
-				version.fullPath = fullPath
-				version.fileId = fileId
-				version.name = name
-				version.timestamp = parseInt(moment(new Date(version.timestamp)).format('X'), 10)
-				version.id = OC.basename(version.href)
-				version.size = parseInt(version.size, 10)
-				version.user = user
-				version.client = client
-				return version
-			})
-		},
-	})
-
-	OCA.Versions = OCA.Versions || {}
-
-	OCA.Versions.VersionCollection = VersionCollection
-})()

+ 0 - 86
apps/files_versions/src/versionmodel.js

@@ -1,86 +0,0 @@
-/**
- * Copyright (c) 2015
- *
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Vincent Petry <vincent@nextcloud.com>
- *
- * @license AGPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-(function() {
-	/**
-	 * @memberof OCA.Versions
-	 */
-	const VersionModel = OC.Backbone.Model.extend({
-		sync: OC.Backbone.davSync,
-
-		davProperties: {
-			size: '{DAV:}getcontentlength',
-			mimetype: '{DAV:}getcontenttype',
-			timestamp: '{DAV:}getlastmodified',
-		},
-
-		/**
-		 * Restores the original file to this revision
-		 *
-		 * @param {object} [options] options
-		 * @return {Promise}
-		 */
-		revert(options) {
-			options = options ? _.clone(options) : {}
-			const model = this
-
-			const client = this.get('client')
-
-			return client.move('/versions/' + this.get('fileId') + '/' + this.get('id'), '/restore/target', true)
-				.done(function() {
-					if (options.success) {
-						options.success.call(options.context, model, {}, options)
-					}
-					model.trigger('revert', model, options)
-				})
-				.fail(function() {
-					if (options.error) {
-						options.error.call(options.context, model, {}, options)
-					}
-					model.trigger('error', model, {}, options)
-				})
-		},
-
-		getFullPath() {
-			return this.get('fullPath')
-		},
-
-		getPreviewUrl() {
-			const url = OC.generateUrl('/apps/files_versions/preview')
-			const params = {
-				file: this.get('fullPath'),
-				version: this.get('id'),
-			}
-			return url + '?' + OC.buildQueryString(params)
-		},
-
-		getDownloadUrl() {
-			return OC.linkToRemoteBase('dav') + '/versions/' + this.get('user') + '/versions/' + this.get('fileId') + '/' + this.get('id')
-		},
-	})
-
-	OCA.Versions = OCA.Versions || {}
-
-	OCA.Versions.VersionModel = VersionModel
-})()

+ 0 - 231
apps/files_versions/src/versionstabview.js

@@ -1,231 +0,0 @@
-/**
- * Copyright (c) 2015
- *
- * @author Jan-Christoph Borchardt <hey@jancborchardt.net>
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- * @author Julius Härtl <jus@bitgrid.net>
- * @author Michael Jobst <mjobst+github@tecratech.de>
- * @author noveens <noveen.sachdeva@research.iiit.ac.in>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Vincent Petry <vincent@nextcloud.com>
- *
- * @license AGPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-import ItemTemplate from './templates/item.handlebars'
-import Template from './templates/template.handlebars';
-
-(function() {
-	if (!OCA.Files.DetailTabView) {
-		// Only register the versions tab within the files app
-		return
-	}
-	/**
-	 * @memberof OCA.Versions
-	 */
-	const VersionsTabView = OCA.Files.DetailTabView.extend(/** @lends OCA.Versions.VersionsTabView.prototype */{
-		id: 'versionsTabView',
-		className: 'tab versionsTabView',
-
-		_template: null,
-
-		$versionsContainer: null,
-
-		events: {
-			'click .revertVersion': '_onClickRevertVersion',
-		},
-
-		initialize() {
-			OCA.Files.DetailTabView.prototype.initialize.apply(this, arguments)
-			this.collection = new OCA.Versions.VersionCollection()
-			this.collection.on('request', this._onRequest, this)
-			this.collection.on('sync', this._onEndRequest, this)
-			this.collection.on('update', this._onUpdate, this)
-			this.collection.on('error', this._onError, this)
-			this.collection.on('add', this._onAddModel, this)
-		},
-
-		getLabel() {
-			return t('files_versions', 'Versions')
-		},
-
-		getIcon() {
-			return 'icon-history'
-		},
-
-		nextPage() {
-			if (this._loading) {
-				return
-			}
-
-			if (this.collection.getFileInfo() && this.collection.getFileInfo().isDirectory()) {
-				return
-			}
-			this.collection.fetch()
-		},
-
-		_onClickRevertVersion(ev) {
-			const self = this
-			let $target = $(ev.target)
-			const fileInfoModel = this.collection.getFileInfo()
-			if (!$target.is('li')) {
-				$target = $target.closest('li')
-			}
-
-			ev.preventDefault()
-			const revision = $target.attr('data-revision')
-
-			const versionModel = this.collection.get(revision)
-			versionModel.revert({
-				success() {
-					// reset and re-fetch the updated collection
-					self.$versionsContainer.empty()
-					self.collection.setFileInfo(fileInfoModel)
-					self.collection.reset([], { silent: true })
-					self.collection.fetch()
-
-					self.$el.find('.versions').removeClass('hidden')
-
-					// update original model
-					fileInfoModel.trigger('busy', fileInfoModel, false)
-					fileInfoModel.set({
-						size: versionModel.get('size'),
-						mtime: versionModel.get('timestamp') * 1000,
-						// temp dummy, until we can do a PROPFIND
-						etag: versionModel.get('id') + versionModel.get('timestamp'),
-					})
-				},
-
-				error() {
-					fileInfoModel.trigger('busy', fileInfoModel, false)
-					self.$el.find('.versions').removeClass('hidden')
-					self._toggleLoading(false)
-					OC.Notification.show(t('files_version', 'Failed to revert {file} to revision {timestamp}.',
-						{
-							file: versionModel.getFullPath(),
-							timestamp: OC.Util.formatDate(versionModel.get('timestamp') * 1000),
-						}),
-					{
-						type: 'error',
-					}
-					)
-				},
-			})
-
-			// spinner
-			this._toggleLoading(true)
-			fileInfoModel.trigger('busy', fileInfoModel, true)
-		},
-
-		_toggleLoading(state) {
-			this._loading = state
-			this.$el.find('.loading').toggleClass('hidden', !state)
-		},
-
-		_onRequest() {
-			this._toggleLoading(true)
-		},
-
-		_onEndRequest() {
-			this._toggleLoading(false)
-			this.$el.find('.empty').toggleClass('hidden', !!this.collection.length)
-		},
-
-		_onAddModel(model) {
-			const $el = $(this.itemTemplate(this._formatItem(model)))
-			this.$versionsContainer.append($el)
-			$el.find('.has-tooltip').tooltip()
-		},
-
-		template(data) {
-			return Template(data)
-		},
-
-		itemTemplate(data) {
-			return ItemTemplate(data)
-		},
-
-		setFileInfo(fileInfo) {
-			if (fileInfo) {
-				this.render()
-				this.collection.setFileInfo(fileInfo)
-				this.collection.reset([], { silent: true })
-				this.nextPage()
-			} else {
-				this.render()
-				this.collection.reset()
-			}
-		},
-
-		_formatItem(version) {
-			const timestamp = version.get('timestamp') * 1000
-			const size = version.has('size') ? version.get('size') : 0
-			const preview = OC.MimeType.getIconUrl(version.get('mimetype'))
-			const img = new Image()
-			img.onload = function() {
-				$('li[data-revision=' + version.get('id') + '] .preview').attr('src', version.getPreviewUrl())
-			}
-			img.src = version.getPreviewUrl()
-
-			return _.extend({
-				versionId: version.get('id'),
-				formattedTimestamp: OC.Util.formatDate(timestamp),
-				relativeTimestamp: OC.Util.relativeModifiedDate(timestamp),
-				millisecondsTimestamp: timestamp,
-				humanReadableSize: OC.Util.humanFileSize(size, true),
-				altSize: n('files', '%n byte', '%n bytes', size),
-				hasDetails: version.has('size'),
-				downloadUrl: version.getDownloadUrl(),
-				downloadIconUrl: OC.imagePath('core', 'actions/download'),
-				downloadName: version.get('name'),
-				revertIconUrl: OC.imagePath('core', 'actions/history'),
-				previewUrl: preview,
-				revertLabel: t('files_versions', 'Restore'),
-				canRevert: (this.collection.getFileInfo().get('permissions') & OC.PERMISSION_UPDATE) !== 0,
-			}, version.attributes)
-		},
-
-		/**
-		 * Renders this details view
-		 */
-		render() {
-			this.$el.html(this.template({
-				emptyResultLabel: t('files_versions', 'No other versions available'),
-			}))
-			this.$el.find('.has-tooltip').tooltip()
-			this.$versionsContainer = this.$el.find('ul.versions')
-			this.delegateEvents()
-		},
-
-		/**
-		 * Returns true for files, false for folders.
-		 *
-		 * @param {FileInfo} fileInfo fileInfo
-		 * @return {boolean} true for files, false for folders
-		 */
-		canDisplay(fileInfo) {
-			if (!fileInfo) {
-				return false
-			}
-			return !fileInfo.isDirectory()
-		},
-	})
-
-	OCA.Versions = OCA.Versions || {}
-
-	OCA.Versions.VersionsTabView = VersionsTabView
-})()

+ 222 - 0
apps/files_versions/src/views/VersionTab.vue

@@ -0,0 +1,222 @@
+<!--
+ - @copyright 2022 Carl Schwan <carl@carlschwan.eu>
+ - @license AGPL-3.0-or-later
+ -
+ - This program is free software: you can redistribute it and/or modify
+ - it under the terms of the GNU Affero General Public License as
+ - published by the Free Software Foundation, either version 3 of the
+ - License, or (at your option) any later version.
+ -
+ - This program is distributed in the hope that it will be useful,
+ - but WITHOUT ANY WARRANTY; without even the implied warranty of
+ - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ - GNU Affero General Public License for more details.
+ -
+ - You should have received a copy of the GNU Affero General Public License
+ - along with this program. If not, see <http://www.gnu.org/licenses/>.
+ -->
+<template>
+	<div>
+		<ul>
+			<li v-for="version in versions" class="version">
+				<img lazy="true"
+					:src="version.preview"
+					height="256"
+					width="256"
+					class="version-image">
+				<div class="version-info">
+					<a v-tooltip="version.dateTime" :href="version.url">{{ version.relativeTime }}</a>
+					<div class="version-info-size">
+						{{ version.size }}
+					</div>
+				</div>
+				<NcButton v-tooltip="t('files_versions', `Download file ${fileInfo.name} with version ${version.displayVersionName}`)"
+					type="secondary"
+					class="download-button"
+					:href="version.url"
+					:aria-label="t('files_versions', `Download file ${fileInfo.name} with version ${version.displayVersionName}`)">
+					<template #icon>
+						<Download :size="22" />
+					</template>
+				</NcButton>
+				<NcButton v-tooltip="t('files_versions', `Restore file ${fileInfo.name} with version ${version.displayVersionName}`)"
+					type="secondary"
+					class="restore-button"
+					:aria-label="t('files_versions', `Restore file ${fileInfo.name} with version ${version.displayVersionName}`)"
+					@click="restoreVersion(version)">
+					<template #icon>
+						<BackupRestore :size="22" />
+					</template>
+				</NcButton>
+			</li>
+		</ul>
+	</div>
+</template>
+
+<script>
+import { createClient, getPatcher } from 'webdav'
+import axios from '@nextcloud/axios'
+import parseUrl from 'url-parse'
+import { generateRemoteUrl, generateUrl } from '@nextcloud/router'
+import { getCurrentUser } from '@nextcloud/auth'
+import { translate } from '@nextcloud/l10n'
+import BackupRestore from 'vue-material-design-icons/BackupRestore.vue'
+import Download from 'vue-material-design-icons/Download.vue'
+import NcButton from '@nextcloud/vue/dist/Components/NcButton.js'
+import { showError, showSuccess } from '@nextcloud/dialogs'
+import moment from '@nextcloud/moment'
+import { basename, joinPaths } from '@nextcloud/paths'
+
+/**
+ *
+ */
+function getDavRequest() {
+	return `<?xml version="1.0"?>
+			<d:propfind xmlns:d="DAV:"
+				xmlns:oc="http://owncloud.org/ns"
+				xmlns:nc="http://nextcloud.org/ns"
+				xmlns:ocs="http://open-collaboration-services.org/ns">
+				<d:prop>
+					<d:getcontentlength />
+					<d:getcontenttype />
+					<d:getlastmodified />
+				</d:prop>
+			</d:propfind>`
+}
+
+/**
+ *
+ * @param version
+ * @param fileInfo
+ */
+function formatVersion(version, fileInfo) {
+	const fileVersion = basename(version.filename)
+
+	const preview = generateUrl('/apps/files_versions/preview?file={file}&version={fileVersion}', {
+		file: joinPaths(fileInfo.path, fileInfo.name),
+		fileVersion,
+	})
+
+	return {
+		displayVersionName: fileVersion,
+		fileName: version.filename,
+		mimeType: version.mime,
+		size: OC.Util.humanFileSize(version.size),
+		type: version.type,
+		dateTime: moment(version.lastmod),
+		relativeTime: moment(version.lastmod).fromNow(),
+		preview,
+		url: joinPaths('/remote.php/dav', version.filename),
+		fileVersion,
+	}
+}
+
+export default {
+	name: 'VersionTab',
+	components: {
+		NcButton,
+		BackupRestore,
+		Download,
+	},
+	data() {
+		const rootPath = 'dav'
+
+		// force our axios
+		const patcher = getPatcher()
+		patcher.patch('request', axios)
+
+		// init webdav client on default dav endpoint
+		const remote = generateRemoteUrl(rootPath)
+		const client = createClient(remote)
+
+		return {
+			fileInfo: null,
+			versions: [],
+			client,
+			remote,
+		}
+	},
+	methods: {
+		/**
+		 * Update current fileInfo and fetch new data
+		 *
+		 * @param {object} fileInfo the current file FileInfo
+		 */
+		async update(fileInfo) {
+			this.fileInfo = fileInfo
+			this.resetState()
+			this.fetchVersions()
+		},
+
+		/**
+		 * Get the existing versions infos
+		 */
+		async fetchVersions() {
+			const path = `/versions/${getCurrentUser().uid}/versions/${this.fileInfo.id}`
+			const remotePath = parseUrl(this.remote).pathname
+
+			const response = await this.client.getDirectoryContents(path, {
+				data: getDavRequest(),
+			})
+			this.versions = response.filter(version => version.mime !== '')
+				.map(version => formatVersion(version, this.fileInfo))
+		},
+
+		/**
+		 * Restore the given version
+		 *
+		 * @param version
+		 */
+		async restoreVersion(version) {
+			try {
+				console.debug('restore version', version.url)
+				const response = await this.client.moveFile(
+					`/versions/${getCurrentUser().uid}/versions/${this.fileInfo.id}/${version.fileVersion}`,
+					`/versions/${getCurrentUser().uid}/restore/target`
+				)
+				showSuccess(t('files_versions', 'Version restored'))
+				await this.fetchVersions()
+			} catch (exception) {
+				console.error('Could not restore version', exception)
+				showError(t('files_versions', 'Could not restore version'))
+			}
+		},
+
+		/**
+		 * Reset the current view to its default state
+		 */
+		resetState() {
+			this.versions = []
+		},
+	},
+}
+</script>
+
+<style scopped lang="scss">
+.version {
+	display: flex;
+	flex-direction: row;
+	&-info {
+		display: flex;
+		flex-direction: column;
+		&-size {
+			color: var(--color-text-lighter);
+		}
+	}
+	&-image {
+		width: 3rem;
+		height: 3rem;
+		filter: drop-shadow(0 1px 2px var(--color-box-shadow));
+		margin-right: 1rem;
+		border-radius: var(--border-radius);
+	}
+	.restore-button {
+		margin-left: 1rem;
+		align-self: center;
+	}
+	.download-button {
+		margin-left: auto;
+		align-self: center;
+	}
+}
+</style>

+ 1 - 1
webpack.modules.js

@@ -65,7 +65,7 @@ module.exports = {
 		files_trashbin: path.join(__dirname, 'apps/files_trashbin/src', 'files_trashbin.js'),
 	},
 	files_versions: {
-		files_versions: path.join(__dirname, 'apps/files_versions/src', 'files_versions.js'),
+		files_versions: path.join(__dirname, 'apps/files_versions/src', 'files_versions_tab.js'),
 	},
 	oauth2: {
 		oauth2: path.join(__dirname, 'apps/oauth2/src', 'main.js'),